Don't leave the water ____ while you brush your teeth.
#93088
A
run
B
running
C
being run
D
to run
推荐题目
The foreign guests ,____ by some artists , came out of the hall .
#93570
A
following
B
to follow
C
followed
D
to be followed
 The professor ________ you at the party was my tutor (导师). 
#98196
A
making himself knowing
B
making him known for
C
making himself known to
D
makes he known to